一般在关节囊突出最明显的部位绒毛密集且长，靠近关节面和韧带内侧绒毛短或没有绒毛。
There were no villi near the joint cartilage and on the inside of the joint ligaments. There were longer and condense villi in the protruding part of the capsule.
滑膜增厚，形成许多绒毛样突起，即血管翳，血管翳具有破坏性，可侵蚀关节软骨，最终破坏关节。
This "pannus" is destructive and produces erosion of the articular cartilage, eventually destroying the joint.
方法回顾性分析4例经手术或穿刺活检病理证实的膝关节色素沉着绒毛结节性滑膜炎的CT表现。
Methods the ct manifestations of 4 cases with pigmented villonodular synovitis (PVNS) in the knee joint which were proved by pathology were analyzed retrospectively.
应用推荐